Home / 1,431,263.20-2,146,078.32-588,811.36

Finding the Fourth Proportional to 1,431,263.20, 2,146,078.32 and 588,811.36

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Solution

The fourth proportional to 1,431,263.20, 2,146,078.32 and 588,811.36 is: 882,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,263.20 : 2,146,078.32 = 588,811.36 : x
  2. Step 2: Convert to fraction form
    1,431,263.20/2,146,078.32 = 588,811.36/x
  3. Step 3: Cross multiply
    1,431,263.20x = 2,146,078.32 × 588,811.36
  4. Step 4: Simplify right side
    1,431,263.20x = 1,263,635,294,265.72
  5. Step 5: Solve for x
    x = 1,263,635,294,265.72/1,431,263.20
  6. Step 6: Final answer
    x = 882,881.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.